151355820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^2$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 531304704

約数和(自身を除く): 379948884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 181, 210, 220, 231, 308, 330, 362, 385, 420, 462, 543, 660, 724, 770, 905, 924, 1086, 1155, 1267, 1540, 1810, 1991, 2172, 2310, 2534, 2715, 3620, 3801, 3982, 4620, 5068, 5430, 5973, 6335, 7602, 7964, 9955, 10860, 11946, 12670, 13937, 15204, 19005, 19910, 23892, 25340, 27874, 29865, 32761, 38010, 39820, 41811, 55748, 59730, 65522, 69685, 76020, 83622, 98283, 119460, 131044, 139370, 163805, 167244, 196566, 209055, 229327, 278740, 327610, 360371, 393132, 418110, 458654, 491415, 655220, 687981, 720742, 836220, 917308, 982830, 1081113, 1146635, 1375962, 1441484, 1801855, 1965660, 2162226, 2293270, 2522597, 2751924, 3439905, 3603710, 4324452, 4586540, 5045194, 5405565, 6879810, 7207420, 7567791, 10090388, 10811130, 12612985, 13759620, 15135582, 21622260, 25225970, 30271164, 37838955, 50451940, 75677910, 151355820]

約数ペア:

[(1, 151355820), (2, 75677910), (3, 50451940), (4, 37838955), (5, 30271164), (6, 25225970), (7, 21622260), (10, 15135582), (11, 13759620), (12, 12612985), (14, 10811130), (15, 10090388), (20, 7567791), (21, 7207420), (22, 6879810), (28, 5405565), (30, 5045194), (33, 4586540), (35, 4324452), (42, 3603710), (44, 3439905), (55, 2751924), (60, 2522597), (66, 2293270), (70, 2162226), (77, 1965660), (84, 1801855), (105, 1441484), (110, 1375962), (132, 1146635), (140, 1081113), (154, 982830), (165, 917308), (181, 836220), (210, 720742), (220, 687981), (231, 655220), (308, 491415), (330, 458654), (362, 418110), (385, 393132), (420, 360371), (462, 327610), (543, 278740), (660, 229327), (724, 209055), (770, 196566), (905, 167244), (924, 163805), (1086, 139370), (1155, 131044), (1267, 119460), (1540, 98283), (1810, 83622), (1991, 76020), (2172, 69685), (2310, 65522), (2534, 59730), (2715, 55748), (3620, 41811), (3801, 39820), (3982, 38010), (4620, 32761), (5068, 29865), (5430, 27874), (5973, 25340), (6335, 23892), (7602, 19910), (7964, 19005), (9955, 15204), (10860, 13937), (11946, 12670)]